diff options
| -rw-r--r-- | drivers/iio/frequency/adf4350.c | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/drivers/iio/frequency/adf4350.c b/drivers/iio/frequency/adf4350.c index a4157cdb314d..a7b30be86ae0 100644 --- a/drivers/iio/frequency/adf4350.c +++ b/drivers/iio/frequency/adf4350.c @@ -515,7 +515,7 @@ static int adf4350_probe(struct spi_device *spi) } if (!pdata->clkin) { - clk = clk_get(&spi->dev, "clkin"); + clk = devm_clk_get(&spi->dev, "clkin"); if (IS_ERR(clk)) return -EPROBE_DEFER; @@ -524,17 +524,17 @@ static int adf4350_probe(struct spi_device *spi) return ret; } - indio_dev = iio_device_alloc(sizeof(*st)); + indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); if (indio_dev == NULL) return -ENOMEM; st = iio_priv(indio_dev); - st->reg = regulator_get(&spi->dev, "vcc"); + st->reg = devm_regulator_get(&spi->dev, "vcc"); if (!IS_ERR(st->reg)) { ret = regulator_enable(st->reg); if (ret) - goto error_put_reg; + goto error_disable_clk; } spi_set_drvdata(spi, indio_dev); @@ -564,7 +564,8 @@ static int adf4350_probe(struct spi_device *spi) memset(st->regs_hw, 0xFF, sizeof(st->regs_hw)); if (gpio_is_valid(pdata->gpio_lock_detect)) { - ret = gpio_request(pdata->gpio_lock_detect, indio_dev->name); + ret = devm_gpio_request(&spi->dev, pdata->gpio_lock_detect, + indio_dev->name); if (ret) { dev_err(&spi->dev, "fail to request lock detect GPIO-%d", pdata->gpio_lock_detect); @@ -576,29 +577,21 @@ static int adf4350_probe(struct spi_device *spi) if (pdata->power_up_frequency) { ret = adf4350_set_freq(st, pdata->power_up_frequency); if (ret) - goto error_free_gpio; + goto error_disable_reg; } ret = iio_device_register(indio_dev); if (ret) - goto error_free_gpio; + goto error_disable_reg; return 0; -error_free_gpio: - if (gpio_is_valid(pdata->gpio_lock_detect)) - gpio_free(pdata->gpio_lock_detect); - error_disable_reg: if (!IS_ERR(st->reg)) regulator_disable(st->reg); -error_put_reg: - if (!IS_ERR(st->reg)) - regulator_put(st->reg); - +error_disable_clk: if (clk) clk_disable_unprepare(clk); - iio_device_free(indio_dev); return ret; } @@ -619,14 +612,8 @@ static int adf4350_remove(struct spi_device *spi) if (!IS_ERR(reg)) { regulator_disable(reg); - regulator_put(reg); } - if (gpio_is_valid(st->pdata->gpio_lock_detect)) - gpio_free(st->pdata->gpio_lock_detect); - - iio_device_free(indio_dev); - return 0; } |